1. Intelligent
6. Masterstroke
10. Dull pain
14. Card game
15. Arm bone
16. Skirmish
17. Farewell
18. Towards the back
19. Golfer's cry
20. Untruthful
22. Is endebted to
23. Born, in bios
24. Geeks
26. Rebound
30. Construct
32. Impressive display
33. Forced out
37. Advanced
38. Bodies of water
39. Scottish hillside
40. It measures radiation
42. Mitt
43. Desert watering holes
44. Beer maker
45. Trousers
47. Anagram of "Eat"
48. Of higher order
49. Dug in
56. False god
57. Adopted son of Claudius
58. Two
59. Telephone
60. Broadcast
61. British penny
62. Friend in war
63. Canines
64. Donkeys
2. Fashion
3. Similar
4. Marsh plant
5. Failure to attend
6. Radium discoverer
7. Margarine
8. Sloth
9. Whitish edible root
10. Inexpensive
11. Mob
12. Rabbits
13. Visual organs
25. Addition
26. Hairless
27. Black-and-white cookie
28. Coffee dispensers
29. Countrywide
30. Bicycles
31. Utiliser
33. Day, month and year
34. Type of black bird
35. Roof overhang
36. Elk or caribou
38. Diminished
42. Parental father
44. Honey insect
45. Foot lever
46. Coral reef
47. Moves briskly
48. Isinglass
50. Captain of the Nautilus
51. A math subject
52. C C C
53. Vandals
54. Behold, in old Rome
55. D D D